Swingers' Orgies. Private brings you the Best Swingers Orgies starring 25 beautiful girls getting down & dirty in swinger sex scenes. If you get off on sex free-for-alls we have selected some of the best swingers scenes starring some of the biggest stars in adult. Also included is a scene from the highly acclaimed swingers movie 'An Open Invitation : A Real Swingers Party in San Francisco' starring 15 porn stars and 127 amateur swingers!.